| // Copyright 2014 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // | |
| // Flags: --allow-natives-syntax | |
| 'use strict'; | |
| function f24(deopt) { | |
| let x = 1; | |
| { | |
| let x = 2; | |
| { | |
| let x = 3; | |
| assertEquals(3, x); | |
| } | |
| deopt + 1; | |
| assertEquals(2, x); | |
| } | |
| assertEquals(1, x); | |
| } | |
| %PrepareFunctionForOptimization(f24); | |
| for (var j = 0; j < 10; ++j) { | |
| f24(12); | |
| } | |
| %OptimizeFunctionOnNextCall(f24); | |
| f24({}); |